Yes it does change. in the beginning, blake is leading up to the chorus and it’s very mellow and calm, when he hits the chorus, it’s strong and loud, like he truly means the lyrics of that part.
One way in which federalism has evolved from the New Deal to what it has become today is that many of the government programs that were intended to "jumpstart" the economy during the Great Depression--such as the WPA--have shifted into programs like Medicare and Medicaid, which provide federal assistance to people on a regular basis.
